Prof. Jianhua Yang is the director of the Intelligent Geological Survey Research Center of Northwestern Polytechnical University as well as the Shaanxi Geological and Intelligent Remote Sensing Application Innovation Center. From 1992 to now, he has been working as an assistant professor, lecturer, associate professor, and professor at Northwestern Polytechnical University. He has been involved in research work on optical oxygen sensors at the Optoelectronics Center of the University of Southampton, UK, and the relationship between olfaction and disease at the Department of Computer Science of the Hong Kong Polytechnic University since 1999. Additionally, he has made several research visits to related universities and institutes in Germany, Russia, Holland, France, and the United States. He has long been engaged in the research and development of aviation, aerospace, marine, and industrial automation testing and control systems.